IT1110826B - N-alchil-piperidin derivati dell'acido idrossi-benzil malonico e loro impiego come stabilizzanti per polimeri - Google Patents

N-alchil-piperidin derivati dell'acido idrossi-benzil malonico e loro impiego come stabilizzanti per polimeri

Info

Publication number
IT1110826B
IT1110826B IT19761/79A IT1976179A IT1110826B IT 1110826 B IT1110826 B IT 1110826B IT 19761/79 A IT19761/79 A IT 19761/79A IT 1976179 A IT1976179 A IT 1976179A IT 1110826 B IT1110826 B IT 1110826B
Authority
IT
Italy
Prior art keywords
alchil
hydroxy
malonic acid
polymer stabilizers
benzyl malonic
Prior art date
Application number
IT19761/79A
Other languages
English (en)
Italian (it)
Other versions
IT7919761A0 (it
Inventor
Piero Di Battista
Francesco Gratani
Original Assignee
Montedison Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Montedison Spa filed Critical Montedison Spa
Publication of IT7919761A0 publication Critical patent/IT7919761A0/it
Priority to IT19761/79A priority Critical patent/IT1110826B/it
Priority to NLAANVRAGE8000525,A priority patent/NL186317C/xx
Priority to BE0/199168A priority patent/BE881429A/fr
Priority to US06/116,850 priority patent/US4317767A/en
Priority to GB8003385A priority patent/GB2043058B/en
Priority to CH76580A priority patent/CH644363A5/it
Priority to DE19803003517 priority patent/DE3003517A1/de
Priority to FR8002174A priority patent/FR2447912A1/fr
Priority to US06/269,847 priority patent/US4371695A/en
Application granted granted Critical
Publication of IT1110826B publication Critical patent/IT1110826B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
    • C07D295/08—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms
    • C07D295/084—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
    • C07D295/088—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
    • C08K5/3432—Six-membered rings
    • C08K5/3435—Piperidines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Hydrogenated Pyridines (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT19761/79A 1979-02-01 1979-02-01 N-alchil-piperidin derivati dell'acido idrossi-benzil malonico e loro impiego come stabilizzanti per polimeri IT1110826B (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT19761/79A IT1110826B (it) 1979-02-01 1979-02-01 N-alchil-piperidin derivati dell'acido idrossi-benzil malonico e loro impiego come stabilizzanti per polimeri
NLAANVRAGE8000525,A NL186317C (nl) 1979-02-01 1980-01-28 N-alkylpiperidinederivaten van hydroxybenzylmalonzuur, en gestabiliseerde polymeermengsels.
BE0/199168A BE881429A (fr) 1979-02-01 1980-01-30 Derives n-alkyl-piperidine de l'acide hydroxybenzyl-malonique et compositions de polymeres stabilisees en les employant
US06/116,850 US4317767A (en) 1979-02-01 1980-01-30 Stabilizers for polymers and polymers stabilized thereby
GB8003385A GB2043058B (en) 1979-02-01 1980-01-31 N-alkylpiperidine derivatives of hydroxy-benzyl malonic acid and their use as stabilizers for thermoplastic polymers
CH76580A CH644363A5 (it) 1979-02-01 1980-01-31 N-alchil-piperidin derivati dell'acido idrossi-benzil malonico e loro impiego come stabilizzanti per polimeri.
DE19803003517 DE3003517A1 (de) 1979-02-01 1980-01-31 N-alkylpiperidinderivate der hydroxybenzylmalonsaeure
FR8002174A FR2447912A1 (fr) 1979-02-01 1980-01-31 Derives n-alkyl-piperidine de l'acide hydroxy-benzylmalonique et compositions de polymeres stabilisees en les employant
US06/269,847 US4371695A (en) 1979-02-01 1981-06-03 Stabilizers for polymers and polymers stabilized thereby

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19761/79A IT1110826B (it) 1979-02-01 1979-02-01 N-alchil-piperidin derivati dell'acido idrossi-benzil malonico e loro impiego come stabilizzanti per polimeri

Publications (2)

Publication Number Publication Date
IT7919761A0 IT7919761A0 (it) 1979-02-01
IT1110826B true IT1110826B (it) 1986-01-06

Family

ID=11161005

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19761/79A IT1110826B (it) 1979-02-01 1979-02-01 N-alchil-piperidin derivati dell'acido idrossi-benzil malonico e loro impiego come stabilizzanti per polimeri

Country Status (8)

Country Link
US (2) US4317767A (fr)
BE (1) BE881429A (fr)
CH (1) CH644363A5 (fr)
DE (1) DE3003517A1 (fr)
FR (1) FR2447912A1 (fr)
GB (1) GB2043058B (fr)
IT (1) IT1110826B (fr)
NL (1) NL186317C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1110826B (it) * 1979-02-01 1986-01-06 Montedison Spa N-alchil-piperidin derivati dell'acido idrossi-benzil malonico e loro impiego come stabilizzanti per polimeri
US4444928A (en) * 1981-08-14 1984-04-24 Ciba-Geigy Corporation Polymeric malonic acid derivatives
DE4444135B4 (de) * 1994-12-11 2005-06-02 Gerold Tebbe Sauerstoff-Behandlungseinrichtung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH483461A (de) * 1967-10-06 1969-12-31 Ciba Geigy Verwendung von Oxalsäurediamiden als Stabilisierungsmittel für Polyalkylene
US3640928A (en) * 1968-06-12 1972-02-08 Sankyo Co Stabilization of synthetic polymers
JPS554133B2 (fr) * 1972-07-27 1980-01-29
US3975357A (en) * 1973-04-19 1976-08-17 Sankyo Company Limited Stabilized synthetic polymer compositions
CH589056A5 (fr) * 1973-12-10 1977-06-30 Ciba Geigy Ag
DE2661090C2 (fr) * 1975-11-07 1990-02-08 Ciba-Geigy Ag, Basel, Ch
DE2656769A1 (de) * 1975-12-29 1977-07-14 Ciba Geigy Ag Neue phenol-stabilisatoren
US4197236A (en) * 1976-04-28 1980-04-08 Ciba-Geigy Corporation Piperidine stabilizers
DE2718458A1 (de) * 1976-05-04 1977-11-24 Ciba Geigy Ag Neue stabilisatoren
DE2861955D1 (en) * 1977-12-02 1982-09-02 Ciba Geigy Ag Malonic acid derivatives of sterically hindered piperidines, process for their preparation and stabilised organic matter
IT1110826B (it) * 1979-02-01 1986-01-06 Montedison Spa N-alchil-piperidin derivati dell'acido idrossi-benzil malonico e loro impiego come stabilizzanti per polimeri

Also Published As

Publication number Publication date
GB2043058B (en) 1983-05-25
NL8000525A (nl) 1980-08-05
DE3003517A1 (de) 1980-08-07
CH644363A5 (it) 1984-07-31
IT7919761A0 (it) 1979-02-01
GB2043058A (en) 1980-10-01
NL186317B (nl) 1990-06-01
NL186317C (nl) 1990-11-01
BE881429A (fr) 1980-07-30
FR2447912A1 (fr) 1980-08-29
FR2447912B1 (fr) 1984-02-17
US4317767A (en) 1982-03-02
US4371695A (en) 1983-02-01

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